How To Write Numeric Literals

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How To Write Numeric Literals? - Oracle DBA FAQ - Understanding SQL Basics

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Numeric literals can coded as shown in the following samples:

SELECT 255 FROM DUAL -- An integer
255

SELECT -6.34 FROM DUAL -- A regular number
-6.34

SELECT 2.14F FROM DUAL -- A single-precision floating point
2.14 

SELECT -0.5D FROM DUAL -- A double-precision floating point
-0.5

2007-04-24, 5365👍, 0💬

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How To Write Date and Time Interval Literals
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How To Convert Dates to Characters? - Oracle DBA FAQ - Understanding SQL Basics You can convert dates to characters using the TO_CHAR() function as shown in the following examples: SELECT TO_CHAR(SYSDATE, 'DD-MON-YYYY') FROM DUAL; -- SYSDATE returns the current date 07-MAY-2006 SELECT TO_CHAR(SYSDAT... 2007-04-23, 5367👍, 0💬

How To Write Numeric Literals
How To Write Numeric Literals? - Oracle DBA FAQ - Understanding SQL Basics Numeric literals can coded as shown in the following samples: SELECT 255 FROM DUAL -- An integer 255 SELECT -6.34 FROM DUAL -- A regular number -6.34 SELECT 2.14F FROM DUAL -- A single-precision floating point 2.14 SELECT -0.... 2007-04-24, 5366👍, 0💬

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How To Write Text Literals? - Oracle DBA FAQ - Understanding SQL Basics There are several ways to write text literals as shown in the following samples: SELECT 'FYICenter.com' FROM DUAL -- The most common format FYICenter.com SELECT 'It''s Sunday!' FROM DUAL -- Single quote escaped It's Sunday! SELE... 2007-04-24, 5356👍, 0💬

How To Write Date and Time Literals
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What Are the ANSI Data Types Supported in Oracle
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